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2025-05-20 - 15:08
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Data to construct the above plot have been generated using the RT test utility cyclictest.

Total number of samples: 100 million
Resolution of latency scale: normal
Duration: 5 hours, 33 minutes, lowest P state: performance
Compare latency of primary with shadow system
Characteristics of all highest latencies:
System rackbslot2.osadl.org (updated Tue May 20, 2025 12:44:41)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
17093592232204,18sleep30-21swapper/307:07:533
17094152231202,18sleep00-21swapper/007:08:300
17093422227198,19sleep10-21swapper/107:07:401
17093922225196,19sleep20-21swapper/207:08:122
1709711995550,3cyclictest1895749-21chrome10:45:023
1709705995249,2cyclictest1843914-21munin-update09:45:001
1709705995248,3cyclictest1801138-21kworker/u8:2+flush-179:009:35:071
1709700995148,2cyclictest1890939-21kworker/u8:1+events_unbound10:55:080
1709700995147,3cyclictest1835093-21kworker/u8:1+events_unbound09:40:010
1709700995147,3cyclictest1740369-13chrome07:45:010
1709709994845,1cyclictest1895638-13chrome10:45:012
1709711994744,2cyclictest1925960-21kworker/u8:2+flush-179:012:25:003
1709709994635,1cyclictest1700960-21kworker/2:1+pm10:19:222
1709709994631,7cyclictest1817827-31munin-html09:10:402
1709709994534,9cyclictest1700960-21kworker/2:1+pm11:25:062
1709700994540,3cyclictest1912768-21latency_hist11:05:000
1709700994438,5cyclictest1900219-21/usr/share/muni10:50:090
1709700994438,4cyclictest1831115-21munin-update09:30:030
1709700994437,6cyclictest1925960-21kworker/u8:2+flush-179:011:30:070
19907702430,1chrt1990642-21/usr/share/muni12:35:033
1709709994340,2cyclictest1951148-31munin-html11:45:292
1709709994333,9cyclictest1700960-21kworker/2:1+pm09:20:032
1709709994333,9cyclictest1700960-21kworker/2:1+pm09:20:032
1709700994341,2cyclictest1925960-21kworker/u8:2+flush-179:012:10:070
1709709994237,4cyclictest1844218-21Chrome_ChildIOT09:45:012
1709709994236,4cyclictest1962940-21ntpq12:00:152
1709700994239,2cyclictest1939607-21kworker/u8:1+flush-179:012:00:040
1709700994238,3cyclictest1749612-21kworker/u8:0+flush-179:007:55:300
1709709994134,5cyclictest1864902-21/usr/share/muni10:10:022
1709709994037,2cyclictest1960351-21kworker/2:0+pm12:20:502
1709709994037,2cyclictest1700960-21kworker/2:1+pm11:10:022
1709709994037,2cyclictest1700960-21kworker/2:1+pm08:50:032
1709709994035,4cyclictest1757421-21latency_hist08:05:012
1709709994033,6cyclictest1700960-21kworker/2:1+pm09:15:422
1709709994028,11cyclictest1700960-21kworker/2:1+pm11:00:032
1709700994038,1cyclictest1713874-21kworker/0:0+pm07:53:300
1709711993934,3cyclictest1895464-21latency_hist10:45:023
1709711993929,9cyclictest1956495-21awk11:55:023
1709709993937,1cyclictest1700960-21kworker/2:1+pm10:26:252
1709709993937,1cyclictest1700960-21kworker/2:1+pm09:25:412
1709709993937,1cyclictest1700960-21kworker/2:1+pm08:46:022
1709709993937,1cyclictest1700960-21kworker/2:1+pm08:26:052
1709709993936,2cyclictest1700960-21kworker/2:1+pm10:30:282
1709709993935,3cyclictest1960351-21kworker/2:0+pm12:30:262
1709709993935,2cyclictest1964704-21kworker/2:1+pm12:05:162
1709709993934,4cyclictest1700960-21kworker/2:1+pm10:23:302
1709709993928,10cyclictest1960351-21kworker/2:0+pm12:10:042
1709705993935,3cyclictest1890939-21kworker/u8:1+flush-179:010:45:061
1709711993828,0cyclictest1272-21snmpd10:22:013
1709709993837,1cyclictest1700960-21kworker/2:1+pm11:05:282
1709709993836,1cyclictest1960351-21kworker/2:0+pm12:15:512
1709709993836,1cyclictest1700960-21kworker/2:1+pm11:20:472
1709709993836,1cyclictest1700960-21kworker/2:1+pm11:16:022
1709709993836,1cyclictest1700960-21kworker/2:1+pm09:31:112
1709709993836,1cyclictest1700960-21kworker/2:1+pm09:00:522
1709709993836,1cyclictest1700960-21kworker/2:1+pm08:36:302
1709709993835,2cyclictest1960351-21kworker/2:0+pm12:35:372
1709709993835,2cyclictest1935072-21kworker/2:2+pm11:50:132
1709709993835,2cyclictest1700960-21kworker/2:1+pm07:35:512
1709709993835,2cyclictest1700960-21kworker/2:1+pm07:15:162
1709709993834,3cyclictest1700960-21kworker/2:1+pm08:58:502
1709705993834,2cyclictest1468377-1kworker/1:2H+kblockd10:55:031
1709700993835,2cyclictest1727106-21kworker/u8:0+flush-179:007:30:240
1709700993833,4cyclictest1956672-21ntpq11:55:030
1709700993832,5cyclictest1844117-21chrome_crashpad09:45:010
1709700993831,3cyclictest1801138-21kworker/u8:2+flush-179:009:55:040
1709711993735,1cyclictest1925961-21kworker/3:1+pm11:53:563
1709711993735,1cyclictest1813993-21kworker/3:3+pm11:09:383
1709711993731,4cyclictest1809945-21/usr/share/muni09:05:053
1709711993729,7cyclictest1827136-21awk09:25:023
1709711993729,7cyclictest1827136-21awk09:25:023
1709709993736,1cyclictest1700960-21kworker/2:1+pm07:11:212
1709709993735,1cyclictest1935072-21kworker/2:2+pm11:41:032
1709709993735,1cyclictest1700960-21kworker/2:1+pm09:05:472
1709709993735,1cyclictest1700960-21kworker/2:1+pm08:30:062
1709709993735,1cyclictest1700960-21kworker/2:1+pm07:54:042
1709709993734,3cyclictest1700960-21kworker/2:1+pm10:42:362
1709709993734,2cyclictest1643155-1kworker/2:2H+kblockd09:55:052
1709709993734,2cyclictest1643155-1kworker/2:2H+kblockd08:15:152
1709709993733,4cyclictest1700960-21kworker/2:1+pm09:42:592
1709709993733,3cyclictest1643155-1kworker/2:2H+kblockd11:30:002
1709705993735,1cyclictest1727675-21kworker/1:0+pm07:42:091
1709705993734,2cyclictest1468377-1kworker/1:2H+kblockd10:50:391
1709705993734,2cyclictest1468377-1kworker/1:2H+kblockd08:35:461
1709700993733,3cyclictest1949495-21ThreadPoolForeg11:45:120
1709700993733,3cyclictest1925960-21kworker/u8:2+events_unbound11:50:000
1709700993733,3cyclictest1890939-21kworker/u8:1+flush-179:010:45:130
1709711993634,1cyclictest1925961-21kworker/3:1+pm12:12:363
1709711993634,1cyclictest1696813-21kworker/3:0+pm07:19:523
1709711993634,1cyclictest1044620-1kworker/3:0H+kblockd11:30:213
1709711993634,1cyclictest1044620-1kworker/3:0H+kblockd11:19:313
1709711993634,1cyclictest1044620-1kworker/3:0H+kblockd10:03:553
1709711993633,2cyclictest1044620-1kworker/3:0H+kblockd07:20:153
1709711993630,5cyclictest1044620-1kworker/3:0H+kblockd08:01:343
1709709993634,1cyclictest1643155-1kworker/2:2H+kblockd10:50:162
1709709993633,2cyclictest1960351-21kworker/2:0+pm12:25:192
1709709993631,4cyclictest1700960-21kworker/2:1+pm07:26:292
1709709993628,7cyclictest1643155-1kworker/2:2H+kblockd10:55:182
1709709993627,8cyclictest1643155-1kworker/2:2H+kblockd07:50:012
1709705993634,1cyclictest1468377-1kworker/1:2H+kblockd12:06:211
1709705993634,1cyclictest1468377-1kworker/1:2H+kblockd08:10:391
1709705993633,2cyclictest1468377-1kworker/1:2H+kblockd12:25:391
1709705993633,2cyclictest1468377-1kworker/1:2H+kblockd12:00:111
1709705993633,2cyclictest1468377-1kworker/1:2H+kblockd10:26:311
1709705993633,2cyclictest1468377-1kworker/1:2H+kblockd09:55:021
1709705993631,4cyclictest1860640-21/usr/share/muni10:05:011
1709705993630,4cyclictest1856380-21/usr/share/muni10:00:011
1709700993634,1cyclictest1598510-1kworker/0:0H+kblockd08:41:470
1709700993633,2cyclictest1890939-21kworker/u8:1+flush-179:011:05:040
1709700993633,2cyclictest1598510-1kworker/0:0H+kblockd09:50:040
1709700993628,7cyclictest1835093-21kworker/u8:1+flush-179:009:45:170
1709711993534,1cyclictest1813993-21kworker/3:3+pm09:11:383
1709711993533,1cyclictest1925961-21kworker/3:1+pm12:07:133
1709711993533,1cyclictest1925961-21kworker/3:1+pm11:29:463
1709711993533,1cyclictest1813993-21kworker/3:3+pm09:36:143
1709711993533,1cyclictest1696813-21kworker/3:0+pm08:09:173
1709711993533,1cyclictest1696813-21kworker/3:0+pm07:11:363
1709711993533,1cyclictest1044620-1kworker/3:0H+kblockd12:34:443
1709711993533,1cyclictest1044620-1kworker/3:0H+kblockd08:45:113
1709711993532,2cyclictest1044620-1kworker/3:0H+kblockd11:35:043
1709711993531,2cyclictest1044620-1kworker/3:0H+kblockd08:39:063
1709711993530,4cyclictest1855292-21ntpq09:55:203
1709711993530,4cyclictest1044620-1kworker/3:0H+kblockd07:25:473
1709711993529,5cyclictest1044620-1kworker/3:0H+kblockd07:30:453
1709709993533,1cyclictest1700960-21kworker/2:1+pm10:00:132
1709709993533,1cyclictest1700960-21kworker/2:1+pm08:20:032
1709709993532,2cyclictest1935072-21kworker/2:2+pm11:35:112
1709709993532,2cyclictest1700960-21kworker/2:1+pm08:05:062
1709709993532,2cyclictest1700960-21kworker/2:1+pm07:55:122
1709709993532,2cyclictest1643155-1kworker/2:2H+kblockd08:40:182
1709709993532,1cyclictest1643155-1kworker/2:2H+kblockd09:50:162
1709705993534,1cyclictest1468377-1kworker/1:2H+kblockd09:42:101
1709705993533,1cyclictest1873490-21kworker/1:0+pm10:23:161
1709705993533,1cyclictest1468377-1kworker/1:2H+kblockd10:35:431
1709705993532,2cyclictest1951658-21kworker/1:2+pm12:12:591
1709705993532,2cyclictest1468377-1kworker/1:2H+kblockd11:25:171
1709705993532,2cyclictest1468377-1kworker/1:2H+kblockd11:03:511
1709705993529,4cyclictest1920352-21ntpq11:10:241
1709700993534,1cyclictest1598510-1kworker/0:0H+kblockd10:40:050
1709700993533,2cyclictest1855336-21kworker/u8:4+flush-179:010:30:060
1709700993533,1cyclictest1930234-21kworker/0:2+pm11:30:000
1709700993533,1cyclictest1598510-1kworker/0:0H+kblockd10:35:210
1709700993533,1cyclictest1598510-1kworker/0:0H+kblockd09:16:350
1709700993533,1cyclictest1598510-1kworker/0:0H+kblockd07:16:340
1709700993532,2cyclictest1792726-21chrome08:45:010
1709700993532,2cyclictest1598510-1kworker/0:0H+kblockd11:35:160
1709700993531,3cyclictest1775222-21/usr/share/muni08:25:100
1709711993432,1cyclictest1788054-21kworker/3:1+pm08:52:083
1709711993432,1cyclictest1044620-1kworker/3:0H+kblockd11:10:163
1709711993432,1cyclictest1044620-1kworker/3:0H+kblockd10:34:373
1709711993432,1cyclictest1044620-1kworker/3:0H+kblockd09:25:163
1709711993428,5cyclictest1044620-1kworker/3:0H+kblockd10:10:453
1709711993424,2cyclictest1044620-1kworker/3:0H+kblockd11:20:033
1709711993419,13cyclictest1272-21snmpd08:19:343
1709709993432,1cyclictest1700960-21kworker/2:1+pm07:20:022
1709709993431,2cyclictest1935072-21kworker/2:2+pm11:55:032
1709705993432,1cyclictest1907667-21kworker/1:0+pm11:38:311
1709705993432,1cyclictest1468377-1kworker/1:2H+kblockd09:25:281
1709705993432,1cyclictest1468377-1kworker/1:2H+kblockd08:53:241
1709705993432,1cyclictest1468377-1kworker/1:2H+kblockd08:18:101
1709705993432,1cyclictest1468377-1kworker/1:2H+kblockd07:34:441
1709705993431,2cyclictest1468377-1kworker/1:2H+kblockd09:00:111
1709705993430,3cyclictest1990138-21kworker/u8:0+flush-179:012:35:061
1709705993429,4cyclictest1756037-21awk08:00:171
1709705993428,4cyclictest1921886-21/usr/share/muni11:15:021
1709700993433,1cyclictest1753186-21kworker/0:1+pm08:12:020
1709700993432,2cyclictest1801138-21kworker/u8:2+events_unbound09:25:090
1709700993432,1cyclictest1598510-1kworker/0:0H+kblockd11:10:390
1709700993432,1cyclictest1598510-1kworker/0:0H+kblockd09:03:550
1709700993432,1cyclictest1598510-1kworker/0:0H+kblockd08:05:110
1709700993431,2cyclictest1753186-21kworker/0:1+pm09:06:130
1709700993431,2cyclictest1598510-1kworker/0:0H+kblockd09:20:150
1709700993431,2cyclictest1598510-1kworker/0:0H+kblockd09:20:150
1709711993332,1cyclictest1044620-1kworker/3:0H+kblockd11:02:113
1709711993331,1cyclictest1044620-1kworker/3:0H+kblockd12:00:453
1709711993330,2cyclictest1779979-21awk08:30:033
1709711993329,3cyclictest1805427-21munin-update09:00:273
1709711993328,4cyclictest1880463-21apt-get10:25:123
1709711993327,4cyclictest1739244-21ntpq07:40:223
1709709993331,1cyclictest1700960-21kworker/2:1+pm10:09:562
1709709993331,1cyclictest1700960-21kworker/2:1+pm07:40:272
1709709993330,2cyclictest1700960-21kworker/2:1+pm07:30:272
1709705993331,1cyclictest1468377-1kworker/1:2H+kblockd12:21:381
1709705993331,1cyclictest1468377-1kworker/1:2H+kblockd08:45:121
1709705993331,1cyclictest1468377-1kworker/1:2H+kblockd07:55:471
1709705993330,2cyclictest1468377-1kworker/1:2H+kblockd08:40:021
1709705993330,2cyclictest1468377-1kworker/1:2H+kblockd07:20:031
1709705993330,2cyclictest1272-21snmpd08:22:011
1709705993328,3cyclictest1740435-21chrome07:45:021
1709700993331,1cyclictest1598510-1kworker/0:0H+kblockd11:15:050
1709700993331,1cyclictest1598510-1kworker/0:0H+kblockd10:21:040
1709700993330,2cyclictest1783864-21kworker/u8:3+events_unbound08:35:150
1709700993330,2cyclictest1744654-21kworker/u8:2+flush-179:008:01:330
1709711993231,1cyclictest1696813-21kworker/3:0+pm08:22:163
1709711993230,1cyclictest1313581-21isc-net-000008:55:413
1709711993230,1cyclictest1272-21snmpd09:52:583
1709711993230,1cyclictest1272-21snmpd09:19:483
1709711993230,1cyclictest1272-21snmpd07:58:303
1709711993230,1cyclictest1272-21snmpd07:35:363
1709711993230,1cyclictest1044620-1kworker/3:0H+kblockd11:46:453
1709711993230,1cyclictest1044620-1kworker/3:0H+kblockd09:30:433
1709711993229,2cyclictest1740152-21munin-update07:45:273
1709711993228,3cyclictest1844216-21ThreadPoolForeg09:45:333
1709709993227,5cyclictest1272-21snmpd10:36:552
1709709993221,10cyclictest1762856-21cat08:10:072
1709705993230,1cyclictest1272-21snmpd10:14:041
1709705993230,1cyclictest1272-21snmpd09:16:411
1709705993229,2cyclictest1468377-1kworker/1:2H+kblockd11:30:121
1709705993229,2cyclictest1468377-1kworker/1:2H+kblockd08:35:001
1709705993227,4cyclictest1801425-21/usr/share/muni08:55:021
1709705993227,4cyclictest1757705-21/usr/share/muni08:05:031
1709705993218,13cyclictest1679127-21kworker/u8:3+flush-179:007:11:141
1709700993231,1cyclictest1598510-1kworker/0:0H+kblockd11:20:220
1709700993230,1cyclictest36029-21ntpd12:24:220
1709700993230,1cyclictest1598510-1kworker/0:0H+kblockd08:56:200
1709700993230,1cyclictest1272-21snmpd12:25:530
1709700993230,1cyclictest1272-21snmpd10:04:360
1709700993229,2cyclictest1598510-1kworker/0:0H+kblockd12:05:010
1709700993229,1cyclictest1945832-21awk11:40:170
1709711993129,1cyclictest1788054-21kworker/3:1+pm08:43:583
1709711993128,2cyclictest1945515-21awk11:40:153
1709709993128,2cyclictest1272-21snmpd09:35:152
1709705993129,1cyclictest1468377-1kworker/1:2H+kblockd07:50:501
1709705993129,1cyclictest1272-21snmpd09:54:121
1709705993129,1cyclictest1272-21snmpd09:24:131
1709705993129,1cyclictest1272-21snmpd09:24:121
1709705993127,3cyclictest1727106-21kworker/u8:0+flush-179:007:35:271
1709705993124,6cyclictest1943721-21ntpq11:40:041
1709700993129,1cyclictest36029-21ntpd08:34:220
1709700993129,1cyclictest1771199-21awk08:20:040
1709700993129,1cyclictest1753186-21kworker/0:1+pm10:05:250
1709700993129,1cyclictest1272-21snmpd08:18:560
1709700993129,1cyclictest1272-21snmpd07:38:540
1709700993129,1cyclictest1272-21snmpd07:10:110
1709700993128,2cyclictest1709476-21kworker/u8:1+flush-179:007:20:080
1709711993028,1cyclictest1272-21snmpd10:54:543
1709711993028,1cyclictest1272-21snmpd10:15:493
1709711993028,1cyclictest1044620-1kworker/3:0H+kblockd08:26:303
1709711993028,1cyclictest1044620-1kworker/3:0H+kblockd07:50:173
1709711993027,2cyclictest1906810-21awk10:55:163
1709705993030,0cyclictest1272-21snmpd11:51:211
1709705993028,1cyclictest1714264-21awk07:15:021
1709705993028,1cyclictest1468377-1kworker/1:2H+kblockd09:05:151
1709705993028,1cyclictest1313581-21isc-net-000007:25:411
1709705993028,1cyclictest1272-21snmpd11:05:481
1709705993028,1cyclictest1272-21snmpd09:32:341
1709700993028,1cyclictest1598510-1kworker/0:0H+kblockd10:10:050
1709700993028,1cyclictest1313581-21isc-net-000007:42:410
1709700993028,1cyclictest1272-21snmpd12:16:520
1709700993027,2cyclictest1808939-21kworker/u8:4+flush-179:009:10:090
1709711992929,0cyclictest1272-21snmpd09:41:273
1709705992929,0cyclictest1272-21snmpd11:57:131
1709705992929,0cyclictest1272-21snmpd10:30:201
1709705992928,0cyclictest1272-21snmpd10:16:591
1709705992927,1cyclictest1468377-1kworker/1:2H+kblockd09:10:031
1709705992927,1cyclictest1272-21snmpd11:24:221
1709700992929,0cyclictest1272-21snmpd12:36:540
1709700992927,1cyclictest1882883-21awk10:30:010
1709700992927,1cyclictest1598510-1kworker/0:0H+kblockd08:50:040
1709711992828,0cyclictest1272-21snmpd10:35:283
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